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>> ตัวแปลงสัญญาณไฟฟ้ามาตรฐาน (ZIEHL)  
>> Voltage-monitor Relays   [8]
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5
Voltage and Frequency-Relay SPI1021

Technical Data

Supply voltage Us:   AC/DC 24 - 270V, 0/40…70 Hz, < 5VA

Relay output:   2 change-over contacts

Voltage phase-phase:   AC 15…530 V(<5V display 0)

Setting range phase-phase:   AC 15…520 V

Voltage phase phase-neutral:   AC 10…310V (<5V display 0)

Setting range phase-neutral:   AC 15…300 V

Hysteresis voltage:   adjustable 1.0 - 99.9V

Hysteresis frequency:   0.05 – 10.00 Hz

Vector-Ship measuring range:   0 - 45°

Dimensions (H x W x D):   90 x 105 x 96 mm

Protection Housing/Terminals:   IP 30/IP 20

Weight:   250 g

Datasheet